Cryogenic Stainless Lock Washer from Canada
AISI 316 stainless steel spring washer tested for -196°C service in LNG applications. HTS 7318.21.00 non-threaded steel lock washer with special properties. For cryogenic piping and valves.
Duty Rate — Canada → United States
15.8%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Cryogenic test certificates mandatory for special property claims
• Higher stainless content affects duty valuation
• Prevent reclassification as valve parts (8481.90)